118 lines
2.3 KiB
C++
118 lines
2.3 KiB
C++
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1993.
|
||
|
|
//
|
||
|
|
// File: domain.cxx
|
||
|
|
//
|
||
|
|
// Contents: GuidToUlong - converts Cairo GUID into a ULONG
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// Functions:
|
||
|
|
//
|
||
|
|
// History: 6-28-93 MikeSw Created
|
||
|
|
//
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <secpch2.hxx>
|
||
|
|
#pragma hdrstop
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
extern "C"
|
||
|
|
VOID
|
||
|
|
DomainGroupName(PWCHAR pwszDomain,
|
||
|
|
PCHAR psGroup)
|
||
|
|
{
|
||
|
|
LONG cDomLen;
|
||
|
|
CHAR szDom[MAX_PATH];
|
||
|
|
PCHAR psSep;
|
||
|
|
|
||
|
|
(VOID)wcstombs(szDom, pwszDomain, MAX_PATH * sizeof(WCHAR));
|
||
|
|
|
||
|
|
strlwr(szDom); // eliminate case mismatches
|
||
|
|
|
||
|
|
*psGroup = szDom[0]; // copy the first
|
||
|
|
|
||
|
|
psSep = strrchr(szDom, '\\');
|
||
|
|
|
||
|
|
if(!psSep)
|
||
|
|
{
|
||
|
|
psSep = szDom;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
psSep++;
|
||
|
|
}
|
||
|
|
|
||
|
|
cDomLen = min(14, strlen(psSep)); // fill bytes if necessary
|
||
|
|
|
||
|
|
memset(&psGroup[cDomLen + 1], 0x20, 14 - cDomLen);
|
||
|
|
|
||
|
|
memcpy(&psGroup[1], psSep, cDomLen);
|
||
|
|
|
||
|
|
psGroup[15] = 0x1c; // make it an internet group
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Get an internet group name for a GUID.
|
||
|
|
// The strategy is to drop of high-byte of the time field. This changes
|
||
|
|
// infrequently (every 50 years or so) so it likely won't cause a problem.
|
||
|
|
//
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
extern "C"
|
||
|
|
VOID
|
||
|
|
SqueezeGUID( GUID * pgGUID,
|
||
|
|
PCHAR psGroup)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Turn a GUID into an internet group name
|
||
|
|
*/
|
||
|
|
|
||
|
|
PCHAR psGUID = (PCHAR)pgGUID;
|
||
|
|
|
||
|
|
memcpy(psGroup, psGUID, 7);
|
||
|
|
memcpy(&psGroup[7], &psGUID[8], 8);
|
||
|
|
psGroup[15] = 0x1c;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#else
|
||
|
|
//
|
||
|
|
// Get an internet group name for a GUID.
|
||
|
|
// The strategy is to form a binary string made up of the adapter address
|
||
|
|
// plus a XSUM byye, ASCIIZE it, and append a " <1c>". Ta da.
|
||
|
|
//
|
||
|
|
|
||
|
|
extern "C"
|
||
|
|
VOID
|
||
|
|
SqueezeGUID( GUID * pgGUID,
|
||
|
|
PCHAR psGroup)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Turn a GUID into an internet group name
|
||
|
|
*/
|
||
|
|
|
||
|
|
PCHAR psGUID = (PCHAR)pgGUID;
|
||
|
|
UCHAR bXSUM;
|
||
|
|
ULONG ulX;
|
||
|
|
|
||
|
|
//
|
||
|
|
// compute XSUM
|
||
|
|
//
|
||
|
|
|
||
|
|
for(bXSUM = 0, ulX = 0; ulX <= 15; psGUID++, ulX++)
|
||
|
|
{
|
||
|
|
bXSUM += (UCHAR)((ULONG)*psGUID + ulX);
|
||
|
|
}
|
||
|
|
|
||
|
|
sprintf(psGroup, "Z%02X%02X%02X%02X%02X%02X%02x",
|
||
|
|
pgGUID->Data4[2], pgGUID->Data4[3], pgGUID->Data4[4],
|
||
|
|
pgGUID->Data4[5], pgGUID->Data4[6], pgGUID->Data4[7],
|
||
|
|
bXSUM);
|
||
|
|
psGroup[15] = 0x1c;
|
||
|
|
}
|
||
|
|
#endif
|